13111042342 has 16 divisors (see below), whose sum is σ = 19856763792. Its totient is φ = 6492160800.

The previous prime is 13111042313. The next prime is 13111042349. The reversal of 13111042342 is 24324011131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111042349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816592 + ... + 832492.

It is an arithmetic number, because the mean of its divisors is an integer number (1241047737).

Almost surely, 2^13111042342 is an apocalyptic number.

13111042342 is a deficient number, since it is larger than the sum of its proper divisors (6745721450).

13111042342 is a wasteful number, since it uses less digits than its factorization.

13111042342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19863.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13111042342 its reverse (24324011131), we get a palindrome (37435053473).

The spelling of 13111042342 in words is "thirteen billion, one hundred eleven million, forty-two thousand, three hundred forty-two".